( ! ) Warning: Search backend error during near_match search for '3.145.70.170' after 50. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0965	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2897	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2902	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2902	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5752	5794632	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6385	5800888	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6385	5801640	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6605	5816640	Hooks::run( )	../SearchEngine.php:231
12	0.6606	5818240	call_user_func_array ( )	../Hooks.php:209
13	0.6606	5818944	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6609	5892976	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6613	5939016	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6632	6174072	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6634	6205664	PoolCounterWork->execute( )	../Util.php:133
18	0.6635	6229920	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6635	6230104	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6635	6230176	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6636	6232112	PoolCounterWork->execute( )	../Util.php:129
22	0.6636	6232760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6636	6232944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6636	6233064	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7139	6347328	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7140	6351264	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7140	6351544	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7141	6352848	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7141	6353240	trigger_error ( )	../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7286	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.7288	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7289	6284288	WebResponse->header( )	../OutputPage.php:2134
7	0.7289	6284432	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7286	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.7288	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7296	6292320	WebResponse->header( )	../OutputPage.php:2171
7	0.7296	6292464	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7286	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.7288	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7347	6292264	WebResponse->header( )	../OutputPage.php:2172
7	0.7347	6292408	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7286	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.7405	6292264	WebResponse->header( )	../OutputPage.php:2220
6	0.7405	6292408	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0459	3375864	MediaWiki->run( )	../index.php:46
3	0.0459	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7286	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.7412	6292424	WebResponse->header( )	../OutputPage.php:2227
6	0.7412	6292568	header ( )	../WebResponse.php:37